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Finding the Fourth Proportional to 64,087.36, 96,062.96 and 37,804.48

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Solution

The fourth proportional to 64,087.36, 96,062.96 and 37,804.48 is: 56,666.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,087.36 : 96,062.96 = 37,804.48 : x
  2. Step 2: Convert to fraction form
    64,087.36/96,062.96 = 37,804.48/x
  3. Step 3: Cross multiply
    64,087.36x = 96,062.96 × 37,804.48
  4. Step 4: Simplify right side
    64,087.36x = 3,631,610,250.06
  5. Step 5: Solve for x
    x = 3,631,610,250.06/64,087.36
  6. Step 6: Final answer
    x = 56,666.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.